Datasheet
LTC2600/LTC2610/LTC2620
3
2600fe
ELECTRICAL CHARACTERISTICS
The l denotes specifi cations which apply over the full operating
temperature range, otherwise specifi cations are at T
A
= 25°C. V
CC
= 2.5V to 5.5V, V
REF
≤ V
CC
, V
OUT
unloaded, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS
LTC2620 LTC2610 LTC2600
UNITSMIN TYP MAX MIN TYP MAX MIN TYP MAX
DC Performance
Resolution
l
12 14 16 Bits
Monotonicity V
CC
= 5V, V
REF
= 4.096V (Note 2)
l
12 14 16 Bits
DNL Differential Nonlinearity V
CC
= 5V, V
REF
= 4.096V (Note 2)
l
±0.5 ±1 ±1
LSB
INL Integral Nonlinearity V
CC
= 5V, V
REF
= 4.096V (Note 2)
l
±0.75 ±4 ±3 ±16 ±12 ±64
LSB
Load Regulation V
REF
= V
CC
= 5V, Mid-Scale
I
OUT
= 0mA to 15mA Sourcing
I
OUT
= 0mA to 15mA Sinking
l
l
0.025
0.025
0.125
0.125
0.1
0.1
0.5
0.5
0.3
0.3
2
2
LSB/mA
LSB/mA
V
REF
= V
CC
= 2.5V, Mid-Scale
I
OUT
= 0mA to 7.5mA Sourcing
I
OUT
= 0mA to 7.5mA Sinking
l
l
0.05
0.05
0.25
0.25
0.2
0.2
1
1
0.8
0.8
4
4
LSB/mA
LSB/mA
ZSE Zero-Scale Error V
CC
= 5V, V
REF
= 4.096V Code = 0 1 9 1 9 1 9 mV
V
OS
Offset Error V
CC
= 5V, V
REF
= 4.096V (Note 7)
±1 ±9 ±1 ±9 ±1 ±9
mV
V
OS
Temperature
Coeffi cient
±3 ±3 ±3
μV/°C
GE Gain Error V
CC
= 5V, V
REF
= 4.096V
±0.2 ±0.7 ±0.2 ±0.7 ±0.2 ±0.7
%FSR
Gain Temperature
Coeffi cient
±6.5 ±6.5 ±6.5
ppm/°C
SYMBOL PARAMETER CONDITIONS
LTC2600/LTC2610/LTC2620
UNITSMIN TYP MAX
PSR Power Supply Rejection
V
CC
= ±10%
–80 dB
R
OUT
DC Output Impedance V
REF
= V
CC
= 5V, Mid-Scale; –15mA ≤ I
OUT
≤ 15mA
V
REF
= V
CC
= 2.5V, Mid-Scale; –7.5mA ≤ I
OUT
≤ 7.5mA
l
l
0.025
0.030
0.15
0.15
Ω
Ω
DC Crosstalk (Note 4) Due to Full-Scale Output Change (Note 5)
Due to Load Current Change
Due to Powering Down (per Channel)
±10
±3.5
±7.3
μV
μV/mA
μV
I
SC
Short-Circuit Output Current V
CC
= 5.5V, V
REF
= 5.6V
Code: Zero-Scale; Forcing Output to V
CC
Code: Full-Scale; Forcing Output to GND
l
l
15
15
34
34
60
60
mA
mA
V
CC
= 2.5V, V
REF
= 5.6V
Code: Zero-Scale; Forcing Output to V
CC
Code: Full-Scale; Forcing Output to GND
l
l
7.5
7.5
18
24
50
50
mA
mA
Reference Input
Input Voltage Range
l
0V
CC
V
Resistance Normal Mode
l
11 16 20 kΩ
Capacitance 90 pF
I
REF
Reference Current, Power-Down
Mode
All DACs Powered Down
l
0.001 1 μA
The l denotes specifi cations which apply over the full operating temperature range, otherwise specifi cations are at T
A
= 25°C.
V
CC
= 2.5V to 5.5V, V
REF
≤ V
CC
, V
OUT
unloaded, unless otherwise noted.